82fordtruck
Registered User
My tires are about 28.5"
Input Parameters Are the Following:
* Differential Gear = 4.56 to 1
* Transmission Gear = 0.72 to 1
* Tire Diameter (Inches) = 28.50
* Vechicle MPH = 65
Computation Results:
# Computed Engine RPM is 2517
Is it possible that my tach is just off that much?
Input Parameters Are the Following:
* Differential Gear = 4.56 to 1
* Transmission Gear = 0.72 to 1
* Tire Diameter (Inches) = 28.50
* Vechicle MPH = 65
Computation Results:
# Computed Engine RPM is 2517
Is it possible that my tach is just off that much?